Global Patent Index - EP 1220264 A1

EP 1220264 A1 20020703 - PANEL GLASS FOR CRT, CRT, AND METHOD FOR PRODUCING THEM

Title (en)

PANEL GLASS FOR CRT, CRT, AND METHOD FOR PRODUCING THEM

Title (de)

GLASSCHEIBE FÜR KATHODENSTRAHLRÖHRE, KATHODENSTRAHLRÖHRE UND HERSTELLUNGSVERFAHREN DERSELBEN

Title (fr)

PANNEAU DE VERRE POUR TUBE CATHODIQUE, TUBE CATHODIQUE ET SON PROCEDE DE FABRICATION

Publication

EP 1220264 A1 20020703 (EN)

Application

EP 01950043 A 20010724

Priority

  • JP 0106381 W 20010724
  • JP 2000222482 A 20000724
  • JP 2000363144 A 20001129

Abstract (en)

A CRT panel glass and a CRT wherein a surface treating film is formed on an outer surface of a CRT panel so that overall transmittance distribution and reflectance distribution within an effective picture plane satisfy specific mathematical expressions, whereby, even with a flattened panel glass, brightness and contrast are uniform over the entire surface of the image display plane, and their production method. <IMAGE>

IPC 1-7

H01J 9/20; H01J 29/88

IPC 8 full level

C03C 17/34 (2006.01); C03C 17/36 (2006.01); H01J 9/20 (2006.01); H01J 9/24 (2006.01); H01J 29/88 (2006.01); H01J 29/89 (2006.01)

CPC (source: EP KR)

C03C 17/3435 (2013.01 - EP); C03C 17/36 (2013.01 - EP); C03C 17/3605 (2013.01 - EP); C03C 17/3618 (2013.01 - EP); C03C 17/3626 (2013.01 - EP); C03C 17/3649 (2013.01 - EP); C03C 17/3657 (2013.01 - EP); H01J 9/20 (2013.01 - EP); H01J 9/244 (2013.01 - EP); H01J 29/88 (2013.01 - EP KR); H01J 29/89 (2013.01 - EP)

Citation (search report)

See references of WO 0209136A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1220264 A1 20020703; CN 1178262 C 20041201; CN 1386287 A 20021218; KR 20020040818 A 20020530; US 2002153822 A1 20021024; US 6509684 B2 20030121; WO 0209136 A1 20020131

DOCDB simple family (application)

EP 01950043 A 20010724; CN 01802174 A 20010724; JP 0106381 W 20010724; KR 20027003876 A 20020325; US 10381002 A 20020325